code: def forward(self, g, x):
      h = self.body(g, x)
      x = self.fc(h)
      return x, h
  
file_path: DIG/dig/fairgraph/method/Graphair/GCN.py
imports: import torch
  import torch.nn
  import torch.nn.functional
  from torch.nn import init
  import torch
label_desc: Use image node_id 2 for calling the GCN obj's underlying member method code with example usage: obj.forward(g, x) and returns: x,  h